A model poses with a 24.78 carat fancy intense pink diamond during a Sotheby's auction preview in Geneva, Switzerland. The rare pink diamond mounted on a ring that comes from a private collection is valued at up to 38 million dollars (28 million euros) and will go on sale on November 16 in Geneva. The gemstone, rated among a type that accounts for just two percent of diamonds, was last seen on the market about 60 years ago when it was sold by legendary US jeweller Harry Winston. Image Credit: AFP

This multi-exposure picture shows Romania's Tiberiu Dolniceanu (left) competing with Belarus' opponent for the bronze medal during their Fencing World Championships men's team sabre quarter-finals at the Grand Palais in Paris. Romania won bronze. Image Credit: AFP

A group of Zulu 'warriors,' who are members of the Mighty Zulu Nation Theatre Company perform a traditional dance against the backdrop of St Paul's Cathedral in London. The Company performed a traditional dance to celebrate the inauguration of Alderman Michael Bear (not pictured) who will take up his post as London's Lord Mayor on November 12. Image Credit: AFP

Raindrops and a maple leaf are seen on a windshield of a car during a rainy day in North Vancouver, British Columbia, Canada. Image Credit: AP

A ship sails as the sun sets in Cancun, Mexico. Image Credit: AP

Waves crash against the seawall of the port of Cudillero, as boats are seen in the foreground in northern Spain. Image Credit: Reuters

Paramilitary policemen line up before a rehearsal for the opening ceremony of the Asian Games in Guangzhou, Guangdong province. The November 12-27 multi-sport gathering will make Guangzhou the second Chinese city, after Beijing (1990), to host the Asian Games. Image Credit: Reuters

US President Barack Obama waves goodbye as he walks past a large Indonesian flag after delivering the keynote speech at the University of Indonesia in Jakarta, Indonesia.Image Credit: AP

A Sand Tiger Shark swims in its aquarium at the Zoo-Aquarium in Berlin, Germany.Image Credit: AP

Former President George W. Bush signs a copy of his book Decision Points at a store near his Dallas home in Texas. Image Credit: AP